1. The quality of possessing and maintaining a uniform tone or tension. ... 2. The property of a solution in being isotonic. ... (05 Mar 2000) ... 
Type: Term Pronunciation: ī′sō-tō-nis′i-tē Definitions: 1. The quality of possessing and maintaining a uniform tone or tension.
isotonicity 1. The quality of possessing and maintaining a uniform tone or tension. 2. Normal tension under pressure or stimulus. 3. The property of a solution in being isotonic.